Prevent a backtrace when a subprocess is not found

Trap OSError is the kill does not find the subprocess.
This may happen if the subprocess fails early and terminates on its own.

Signed-off-by: Simo Sorce <simo@redhat.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/proxy/tests/runtests.py b/proxy/tests/runtests.py
index a941064..7cceb2f 100755
--- a/proxy/tests/runtests.py
+++ b/proxy/tests/runtests.py
@@ -355,13 +355,19 @@ def run_basic_test(testdir, logfile, env):
     p1.wait()
     if p1.returncode != 0:
         print >> sys.stderr, "FAILED: Init test"
-        os.killpg(p2.pid, signal.SIGTERM)
+        try:
+            os.killpg(p2.pid, signal.SIGTERM)
+        except OSError:
+            pass
     else:
         print >> sys.stderr, "SUCCESS: Init test"
     p2.wait()
     if p2.returncode != 0:
         print >> sys.stderr, "FAILED: Accept test"
-        os.killpg(p1.pid, signal.SIGTERM)
+        try:
+            os.killpg(p1.pid, signal.SIGTERM)
+        except OSError:
+            pass
     else:
         print >> sys.stderr, "SUCCESS: Accept test"